<?php

namespace app\admin\controller\prl;

use app\common\controller\Backend;
use app\admin\model\prl\Channels as ChannelsModel;
use think\Db;
/**
 * 文章管理
 *
 * @icon fa fa-circle-o
 */
class Articles extends Backend
{

    protected $dataLimit = 'auth';
    protected $dataLimitField = 'admin_id';

    /**
     * Articles模型对象
     * @var \app\admin\model\prl\Articles
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\prl\Articles;
        $this->view->assign("statusList", $this->model->getStatusList());
        $this->view->assign("displayList", $this->model->getDisplayList());
    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = false;
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField'))
            {
                return $this->selectpage();
            }

            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $total = $this->model
                    ->where($where)
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                    ->where($where)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();
            foreach ($list as $row) {
                $row->visible(['id','title','image','admin_id','admin_name','releasetime','weigh','status']);
                
            }
            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        //获取栏目
        $ids = $this->request->param('ids');
        $list = ChannelsModel::order('weigh,id')
            ->field('id,pid as parent,name as text,type')
            ->select();
        $list = collection($list)->toArray();
        foreach ($list as $key => $value) {
            $list[$key]['parent'] = $value['parent'] == 0 ? '#' : $value['parent'];
            $list[$key]['state'] = ['selected' => $value['id'] == $ids ? true : false , 'opened' => true, 'disabled' => !in_array($value['type'], ['2'])];
        }
        $this->assignconfig('treeList', $list);
        $this->assignconfig('ids', $ids);
        return $this->view->fetch();
    }

    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                    $params['admin_name'] = $this->auth->username;
                }
                try {
                    $this->model->allowField(true)->save($params);
                    if(isset($params['models']) && !empty($params['models'])){
                        foreach ($params['models'] as $table => $value) {
                            $value['id'] = $this->model->id;
                            Db::table($table)->insert($value);
                        }
                    }
                    $this->success();
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                } catch (\think\Exception $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->assign('channelsList', (new ChannelsModel)->getTreeArray());
        return $this->fetch();
    }

    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }

        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                try {
                    $row->allowField(true)->save($params);
                    if(isset($params['models']) && !empty($params['models'])){
                        foreach ($params['models'] as $table => $value) {
                            $cout = Db::table($table)->where('id', $row->id)->find();
                            $value['id'] = $row->id;
                            if($cout){
                                Db::table($table)->update($value);
                            }else{
                                Db::table($table)->insert($value);
                            }
                        }
                    }
                    $this->success();
                } catch (\think\exception\PDOException $e) {
                    $this->error($e->getMessage());
                } catch (\think\Exception $e) {
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->assign('channelsList', (new ChannelsModel)->getTreeArray());
        $this->assign('row', $row);
        return $this->view->fetch();
    }
}
